Ⅰ.单项选择（20分）
1. —_____ did you go _____ vacation?
—We went to the countryside.
A. What; for B. When; on
C. Where; on D. Why; at
【解析】选C。句意：——你们去哪里度假了？——我们去乡村了。on vacation“度假”。
2. —Did you have much fun _____ in the lake?
—Yes, I did. It made me very _____ .
A. boat; happy B. boating; unhappy
C. to boat; unhappy D. boating; happy
【解析】选D。have fun doing sth. “愉快地做某事”, make sb. +adj. “使某人……”。句意：——你在湖里划船玩得高兴吗？——是的。它使我感到很快乐。
